Update CActiveFinder.php

Adds the missing "params" array from the query object.
Update CActiveForm.php

If 'errorMessageCssClass' is not specified explicitly, it will fall back to the default, specified with CHtml::$errorMessageCss
Update CActiveForm.php

Added version number to comment, minor styling fixes
Update CHANGELOG
Update CHANGELOG
Update CHANGELOG
Merged #2230: Fix using "having" with bound params in CActiveRecord::count()
"CActiveRecordTest::testCountWithHavingRelational()" has been updated exposing issue #2201
Update CUploadedFile.php

adding to documentation of 'saveAs()' a few words regarding the fact that it's overwriting existing files (if exists) without any questions asked
Merge pull request #2237 from boazrymland/master

A little update to saveAs() documentation for better clarify/verboseness
[ci skip]
Merge pull request #2231 from opus-online/activeform-fix-2223

Fix for #2223 - `CActiveForm::error` does not respect `CHtml::$errorMessageCss`
Minor CS fix (related to #2231).